Home / 339,792,642.29-468,648,168.46-220,753,598.06

Finding the Fourth Proportional to 339,792,642.29, 468,648,168.46 and 220,753,598.06

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Solution

The fourth proportional to 339,792,642.29, 468,648,168.46 and 220,753,598.06 is: 304,467,361.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,792,642.29 : 468,648,168.46 = 220,753,598.06 : x
  2. Step 2: Convert to fraction form
    339,792,642.29/468,648,168.46 = 220,753,598.06/x
  3. Step 3: Cross multiply
    339,792,642.29x = 468,648,168.46 × 220,753,598.06
  4. Step 4: Simplify right side
    339,792,642.29x = 103,455,769,412,393,744
  5. Step 5: Solve for x
    x = 103,455,769,412,393,744/339,792,642.29
  6. Step 6: Final answer
    x = 304,467,361.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.